. "\"Catalysis of the reaction: D-ribose 1-phosphate = D-ribose 5-phosphate.\" [EC:5.4.2.7]" . . "phosphopentomutase activity" . "alpha-D-glucose-1,6-bisphosphate:deoxy-D-ribose-1-phosphate phosphotransferase activity" . "alpha-D-ribose 1,5-phosphomutase activity" . "D-ribose 1,5-phosphomutase activity" . "phosphoribomutase activity" . "EC:5.4.2.7" . "MetaCyc:PPENTOMUT-RXN" . "RHEA:18796" . . "deoxyribomutase activity" . "deoxyribose phosphomutase activity" . "phosphodeoxyribomutase activity" .